STM32L053C6 Datasheet, PDF (106/132 Pages) STMicroelectronics – Reset and supply management

Electrical characteristics
STM32L053x6 STM32L053x8
Figure 31. SPI timing diagram - slave mode and CPHA = 0
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Figure 32. SPI timing diagram - slave mode and CPHA = 1⁽¹⁾
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1. Measurement points are done at CMOS levels: 0.3V_DD and 0.7V_DD.
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